AutoCodes – Jeep – P2228 Jeep

P2228 Jeep Code - Barometric Pressure Sensor 'A' Circuit Low

Quick Answer

The Powertrain Control Module (PCM) continuously monitors this sensor for concerns. Common causes include Faulty Barometric Pressure (BARO) sensor, Barometric Pressure (BARO) sensor harness is open or shorted, Barometric Pressure (BARO) sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P2228 Jeep indicates Barometric Pressure Sensor 'A' Circuit Low.
Common causes
Common causes include Faulty Barometric Pressure (BARO) sensor, Barometric Pressure (BARO) sensor harness is open or shorted, Barometric Pressure (BARO) sensor circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 588
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 20, 2021
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P2228 Jeep Description

The Powertrain Control Module (PCM) continuously monitors this sensor for concerns. The test fails when the Barometric Pressure (BARO) Parameter Identification (PID) does not correlate with the Throttle Intake Pressure (TIP) or the Manifold Absolute Pressure (MAP) PIDs at ignition ON. This DTC sets when the PCM detects an out of range condition in the control circuit.
OBDII Code P2228 Jeep - Barometric Pressure Sensor 'A' Circuit Low - AutoCodes.com
P2228 Jeep Code - Barometric Pressure Sensor 'A' Circuit Low

What are the Possible Causes of the DTC P2228 Jeep?

  • Faulty Barometric Pressure (BARO) sensor
  • Barometric Pressure (BARO) sensor harness is open or shorted
  • Barometric Pressure (BARO) sensor circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)

How to Fix the DTC P2228 Jeep?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2228 Jeep code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P2228 Jeep code?

Need more information on how to fix the P2228 Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2228 Jeep code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2228 Jeep Code

1. What does the OBDII code P2228 mean on a Jeep?

P2228 indicates that the Barometric Pressure Sensor 'A' circuit is reading lower than expected voltage, often due to sensor issues or wiring problems.

2. What are the common symptoms of a P2228 code on a Jeep?

Common symptoms include poor engine performance, reduced fuel efficiency, difficulty starting, and the Check Engine Light being illuminated.

3. What causes the P2228 code on a Jeep?

Causes can include a faulty barometric pressure sensor, damaged or corroded wiring, a loose electrical connection, or a malfunctioning PCM.

4. How do I diagnose the P2228 code on my Jeep?

Check the barometric pressure sensor with a multimeter, inspect wiring and connectors for damage or corrosion, and compare sensor readings with atmospheric pressure using a scan tool.

5. Can I drive my Jeep with the P2228 code?

Driving with P2228 may be possible, but it can lead to poor performance and potential long-term damage. Prompt repairs are recommended.

6. How do I fix the P2228 code on a Jeep?

Repairs may involve replacing the barometric pressure sensor, repairing or replacing damaged wiring, cleaning connectors, or reprogramming the PCM if necessary.

7. Where is the barometric pressure sensor located on a Jeep?

The barometric pressure sensor is often integrated into the PCM or located near the intake manifold, depending on the model.

8. How much does it cost to fix a P2228 code on a Jeep?

Repair costs vary but typically range from $100 to $300, depending on whether the sensor, wiring, or PCM requires repair or replacement.

9. Can a dirty air filter cause the P2228 code?

No, a dirty air filter is not directly related to the barometric pressure sensor, but other airflow restrictions should be ruled out during diagnosis.

10. Will clearing the code solve the P2228 issue?

Clearing the code will turn off the Check Engine Light temporarily, but the issue will return unless the root cause is addressed.

Discuss the causes and fixes for P2228 Jeep OBDII Code

Code P2228 Jeep comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play